wavelength accuracy

Through single beam and dual wavelength infrared measuring method, which is not divergent, high accuracy and high selectivity detecting of CO_2 is realized.

它采用单束双波长非发散性红外测量方法，对CO2气体实现了高精度、高选择性的检测。

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Factors influencing line image quality and wavelength accuracy are investigated and the method of compensating for wavelength errors is discussed.

同时，简要说明了影响谱线质量及波长读数精度的因素，并讨论了补偿波长读数误差的方法。

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Constant value unit can ensure the stability of the wavelength and power, which directly affects the accuracy of information transmission.

恒值单元确保各路LD波长和功率的稳定，直接影响到信息传输的准确率。

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Radiance uniformity of a spherical radiator and photometric nonlinearity of measuring system as well as wavelength accuracy and stray radiation of the monochromator are tested.

检验了球形照明球的亮度均匀性、测量系统的线性性、单色仪的波长准确度和杂散辐射等参数。

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Based on the discussion of temperature measurement accuracy and temperature resolution, wavelength bandwidth of the system is optimized.

本文在着重讨论系统的测温不确定度及温度分辨力的基础上，对其工作波长的带宽进行了优化设计。

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The accuracy in spectral measurement, for instance, photometric accuracy ( transmittance or reflectance), wavelength abscissa accuracy and spectral resolution, is usually influenced by spectral instrument factors, such as slit width, scan speed and response time.

光谱仪器测试参数，如狭缝宽度、扫描速度和响应时间等对光谱测试精度例如测光精度（透过率或反射率）、波长精度和光谱分辨率等有很大的影响。

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